Spring

Listed on the following equipment:
Monark - 818e (1986)
Monark - 818e (1987-1991)
Monark - 818e (1992-present)
Monark - 818e S/N P94135 and up
Monark - 828e
Monark - 837e
Monark - 874e
Monark - 884e
Monark - 894e (After SN WBK280889)
Monark - Ergometer - 868 - 1985 - White

* Images may not be identical to part.